1). 100% virgin powder.
2). Can drawing copper, iron, steel, and other metals.
3). Can offer both blank and finishing with casting.
4). Also offer unstandard size according to customer's requirment.

Zhuzhou ZZ Hardmetal, A professional Chinese manufacturer of tungsten carbide products such as inserts, indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, carbide rings, etc.